gomp-20050608-branch/gcc/testsuite/gcc.c-torture/compile/20040214-2.c

   1 /* http://gcc.gnu.org/ml/gcc-patches/2004-02/msg01307.html */
   2
   3 typedef struct xdef xdef;
   4 struct xdef
   5 {
   6   char xtyp;
   7   xdef *next;
   8   int y;
   9 };
  10
  11 extern void b ();
  12 extern void *foo (void *bar);
  13 extern void *foo2 (void *bar1, void *bar2);
  14 extern void *qwe;
  15
  16 static void
  17 c (xdef * xp)
  18 {
  19   b (xp);
  20 }
  21 static void
  22 a (xdef ** xpp)
  23 {
  24   xdef *xp;
  25   xp = *xpp;
  26
  27   foo (xp);
  28   xp = foo2 (xp, qwe);
  29   b (xp->next);
  30   foo (xp);
  31   if (xp->y)
  32   {
  33     foo (xp);
  34     if (xp)
  35     {
  36       xdef *p = foo2 (xp, qwe);
  37       foo2 (xp, p);
  38       xp = foo (p);
  39     }
  40     else
  41     {
  42       foo2 (foo(*xpp), *xpp);
  43     }
  44   }
  45   *xpp = foo2 (xpp, qwe);
  46 }
  47
  48 void
  49 b (xdef ** xpp)
  50 {
  51   xdef *xp = *xpp;
  52   if (!xp)
  53     return;
  54   if (xp->xtyp == 0)
  55     a (xpp);
  56   c (xp);
  57 }